The basics:
The Astraea Turbo Snail is a small, reef-friendly mollusc which is found in the western Atlantic Ocean and Carribean. It is nocturnal and feeds on hair algae, cyanobacteria and diatoms. The Astraea Snail is a popular marine tank addition, as it is a voracious algae eater.

Appearance:
The Astraea Snail has a conical shell which is an olive green color.